/* GStreamer

 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>

 *                    2000 Wim Taymans <wtay@chello.be>

 *                    2005 Wim Taymans <wim@fluendo.com>

 *

 * gstsystemclock.h: A clock implementation based on system time

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef __GST_SYSTEM_CLOCK_H__

#define __GST_SYSTEM_CLOCK_H__

#include <gst/gstclock.h>

G_BEGIN_DECLS

#define GST_TYPE_SYSTEM_CLOCK 			(gst_system_clock_get_type ())

#define GST_SYSTEM_CLOCK(obj) 			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClock))

#define GST_IS_SYSTEM_CLOCK(obj) 		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SYSTEM_CLOCK))

#define GST_SYSTEM_CLOCK_CLASS(klass) 		(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass))

#define GST_IS_SYSTEM_CLOCK_CLASS(klass) 	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SYSTEM_CLOCK))

#define GST_SYSTEM_CLOCK_GET_CLASS(obj) 	(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass))

typedef struct _GstSystemClock GstSystemClock;

typedef struct _GstSystemClockClass GstSystemClockClass;

/**

 * GstSystemClock:

 * @clock: The parent clock

 *

 * The default implementation of a #GstClock that uses the system time.

 */

struct _GstSystemClock {

  GstClock 	 clock;

  /*< private >*/

  GThread	*thread;	/* thread for async notify */

  gboolean 	 stopping;

};

struct _GstSystemClockClass {

  GstClockClass  parent_class;

  /*< private >*/

  gpointer _gst_reserved[GST_PADDING];

};

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GType 			gst_system_clock_get_type 	(void);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstClock*		gst_system_clock_obtain		(void);

G_END_DECLS

#endif /* __GST_SYSTEM_CLOCK_H__ */